Exhaust brake assembly & vacuum cylinder for Dyna BU20

Click on the part subgroup below to get genuine part numbers.

Scheme 1

(7708-7904) ; (7904-8008)WT ; (8008-8204) ILLUST NO. 2 OF 3 Open full size scheme Go to top

Click part number in the scheme or in the list: 46760 CYLINDER ASSY, EXHAUST RETARDER VACUUM 46779 SPRING, VACUUM CYLINDER 46761 ROD, EXHAUST VALVE PUSH 46775 PLATE, EXHAUST BRAKE CHAMBR 46761A SEAL(FOR EXHAUST VALVE PUSH ROD) 46772A PLATE(FOR VACUUM CYLINDER DIAPHRAGM) 46772 DIAPHRAGM, VACUUM CYLINDER 46772B RETAINER(FOR VACUUM CYLINDER DIAPHRAGM) 46777 NUT, VACUUM CYLINDER PISTON

Scheme 2

(7708-7904) ; (7904-8008)WT ; (8008-8204) ILLUST NO. 3 OF 3 Open full size scheme Go to top

Click part number in the scheme or in the list: 46711 COVER, EXHAUST VALVE 46759 GASKET, EXHAUST RETARDER 46715 BUSH, EXHAUST VALVE, NO.1 4465355010 ** Std Part 46713 BRACKET, EXHAUST VALVE 4679136010 ** Std Part 46718 RING, EXHAUST VALVE SEAL, NO.2 46716 BUSH, EXHAUST VALVE, NO.2 46717A RING, EXHAUST VALVE SEAL, NO.1 46714 LEVER, EXHAUST VALVE 46710 VALVE ASSY, EXHAUST BRAKE 9412040800 ** Std Part 4679536010 ** Std Part 4679236010 ** Std Part 46782 INSULATOR, EXHAUST BRAKE CHAMBER, NO.2

Dyna BU20